Answer:
B
Explanation:
lol
Answer:
B. tributaries
Explanation:
Which characteristics of wombats is most likely an adaptation for attracting mates?
A.muscular legs and shoulders
B. thick brown fur
C. a pouch with milk glands
D. dropping with unique smell
Answer:
D
Explanation:
how does hydropower and solar power work together?
Solar energy is energy that comes from the sun and is captured by solar cells. These cells transform the energy of photons of light into electrical energy. One mechanism is the energization of electrons, here the energy of the photons is transferred to the electrons, which can already be considered electric energy.
As for the hydroelectric energy, here the waterfalls or rivers flow driving a turbine, which will transform the movement into usable electric energy as it rotates.
What is the source of thermal energy,the direction as matter flow,and the role of gravity in the process?
Answer:
Heat is the flow of thermal energy.
Explanation:
Thermal energy refers to the energy contained within a system that is responsible for its temperature. Heat is the flow of thermal energy. A whole branch of physics, thermodynamics, deals with how heat is transferred between different systems and how work is done in the proces. hope it helps!
what organelle ships proteins where they are need?
Answer:
The endoplasmic reticulum (ER) is involved in the synthesis of lipids and synthesis and transport of proteins.
The Golgi apparatus modifies, sorts, and packages different substances for secretion out of the cell, or for use within the cell.
Vesicles are also used as chemical reaction chambers.
Explanation:
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increases in insulin increase co2 production in liver and brain but not adipose tissue true or false?
The correct answer is false. Insulin speeds up glucose transport across cell membranes and promotes glycogen synthesis and slows down glycogen breakdown.
Adipokines, proinflammatory substances, and free fatty acids are released by adipose tissue, an endocrine organ that affects both glucose and lipid metabolism. These substances reduce muscle ATP synthesis and glucose metabolism, encourage the synthesis of harmful lipid metabolites, and change insulin signaling. Insulin affects adipose tissue in two ways: 1) by increasing glucose absorption and triglyceride synthesis, and 2) by reducing triglyceride hydrolysis and the release of FFA and glycerol into the bloodstream. Elevated plasma FFA levels have been demonstrated to impair muscle insulin signaling, promote hepatic gluconeogenesis, and impair glucose-stimulated insulin response. Adipose tissue insulin resistance, which is the impaired suppression of lipolysis in the presence of high insulin levels, has been linked to glucose intolerance.
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which respiration assessment is typically described as regular or irregular?
The respiration assessment that is typically described as regular or irregular is the respiratory rhythm.
The respiratory rhythm refers to the pattern and consistency of an individual's breathing. It is typically assessed by observing the rise and fall of the chest or by listening to the breath sounds with a stethoscope.
If the respiratory rhythm is regular, it means that the individual's breaths are consistent and evenly spaced. If the respiratory rhythm is irregular, it means that the individual's breaths are inconsistent and may be too fast or too slow. An irregular respiratory rhythm can be a sign of a respiratory problem, such as an obstruction or infection, and may require further assessment or treatment.
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what cell type has no membrane bound organelles has a single unbound chromosomes and is very small
Answer:
prokaryotic
Explanation:
A prokaryotic cell is a simple, single-celled organism that lacks a nucleus, or any other membrane-bound organelle
2 characteristics of bisexual flowers
Answer:Bisexual flowers are complete flowers, containing both androecium and gynoecium in one flower. Therefore, bisexual flowers contain both stamens and pistils in the same flower. Hence, bisexual flowers are called hermaphrodite or androgynous flowers as well.
Explanation:
Una masa de hidrógeno gaseoso ocupa un volumen de 230 litros en un tanque a una presión de 1.5 atmósferasy a una temperatura de 35° C. Calcular, a) ¿Cuántos moles de hidrógeno se tienen?, b) ¿A qué masa equivale elnúmero de moles contenidos en el tanque?
Answer: A
Explanation:
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This is a list of some of the steps in the process of seeing a flash of light. Put them in cause-and-effect order from first to last.
A. Photons pass through the ganglion and bipolar cells in the retina
B. Phosphodiesterases break down cyclic GMP
C. A photon is absorbed by a retinal molecule
D. The rod is hyperpolarized
E. Photons are refracted by the lens
F. Transducin molecules bind GTP
G. cGMP-gated Na+ channels close
H. Rhodopsin changes shape to its active conformation
I. Photons pass through the cornea
J. Transducin molecules activate phosphodiesterases
This is the cause-and-effect order of the process of seeing a flash of light: 1. Photons pass through the ganglion 2. Photons are refracted by the lens.
What is the cause-and-effect order?Transducing molecules activate phosphodiesterases. Therefore, the correct order of the steps in the process of seeing a flash of light from first to last is:
Photons pass through the cornea, Photons are refracted by the lens, Photons pass through the ganglion and bipolar cells in the retina, A photon is absorbed by a retinal molecule, Rhodopsin changes shape to its active conformation, Phosphodiesterases break down cyclic GMP, cGMP-gated Na+ channels close, The rod is hyperpolarized, Transducin molecules bind GTP, and Transducin molecules activate phosphodiesterases.
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A deletion mutation occurs when a base is _____.
A.cadded
B. multiplied
C. removed
Explanation:
A deletion mutation occurs when a base is ___
B. multiplied
A stone located in the kidneyO NepthrolithO UreterolithO CystolithO Ureterectasis
Hi! A stone located in the kidney is referred to as a Nephrolith. This term is derived from "nephro" which refers to the kidney, and "lith" meaning stone. A nephrolith can cause problems such as pain, infection, or obstruction of urine flow if it becomes large or moves into the urinary tract.
Symptoms of kidney stones may include severe pain in the back or side, nausea and vomiting, and blood in the urine. Treatment options depend on the size and location of the kidney stone, as well as the severity of symptoms. Small stones may be passed naturally through the urinary tract, while larger stones may require medical intervention such as lithotripsy (shock wave therapy) or surgery.
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hysiologic dead space Multiple Choice Anatomic dead space lost alveoli Anatomic dead space air in the respiratory zone Anatomic dead space air in the alveoli Air in the alveoli air in the conducting zone
Physiological dead space comprises of anatomic dead space) + (alveolar dead space) in the respiratory zone.
Air that is present in the conducting airways, in terms of volume is the anatomic dead space.Inhaled air entering this area of the lung cannot participate in gas exchange because alveolar capillaries are blocked (e.g., by a pulmonary embolism), therefore it behaves just like air entering the conducting airways. The amount of respiratory zone air that is not involved in gas exchange, known as physiologic or total dead space, is equal to anatomic plus alveolar dead space. The respiratory bronchioles, alveolar duct, alveolar sac, and alveoli make up the respiratory zone.The figure shows empty space. Anatomic dead space is represented by the volume of gas just in the airways i.e., gas close to the respiratory bronchiole, including gas in the mouth, nose, and ventilator tubing where no gas exchange is possible.learn more about Physiological dead space here: https://brainly.com/question/9734216
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Robby has type B positive blood. His blood will contain
A and Rh antigens, and anti-B antibodies.
A but no Rh antigens, and anti-B antibodies.
B but no Rh antigens, and anti-A antibodies.
B and Rh antigens, and anti-A antibodies.
B and Rh antigens, and no antibodies.
Robby's blood type is B positive, which means he has B antigens on his red blood cells and Rh antigens on his red blood cells. Additionally, he has antibodies against the A antigen in his plasma, but no antibodies against the Rh antigen.
Antigens are proteins found on the surface of red blood cells that can stimulate an immune response if they are foreign to the body. There are two main types of antigens that determine blood type: ABO antigens and Rh antigens. Antibodies are proteins that the immune system produces in response to foreign antigens.
In Robby's case, he has B antigens on his red blood cells, which means his body recognizes the B antigen as "self" and does not produce antibodies against it. However, since he does not have the A antigen, his body recognizes it as foreign and produces anti-A antibodies. These antibodies would attack any red blood cells with the A antigen if they were introduced into his body.
Additionally, since Robby has Rh antigens on his red blood cells, he does not produce antibodies against them. However, if he were to receive blood from someone who did not have Rh antigens, his body could produce anti-Rh antibodies in response.In summary, Robby's blood type is B positive, which means he has B and Rh antigens and antibodies against the A antigen.
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What is the definition of salinity ?
Answer:
Salinity pertains to the degree of saltiness or the relative proportion of salt in a solution. ... By definition, salinity in relation to limnology refers to the total amount of dissolved solids in water in parts per thousand by weight.
Answer:
Salinity is the saltiness or dissolved inorganic salt content of a body of water. Substances that are dissolved in water are usually called solutes.
Explanation:
4. How does studying the cell help you better understand God’s creation?
empty nesters tend to start dreaming of spending their greater discretionary income on ____.
Empty nesters tend to start dreaming of spending their greater discretionary income on experiences and travel.
With their children grown and independent, empty nesters are often left with more time and money to enjoy their own lives. This newfound freedom often inspires them to explore new places, try new things, and create lasting memories with their partners or friends. Whether it's taking a luxurious cruise, going on a backpacking adventure, or simply exploring new cities, empty nesters are eager to indulge in new experiences and make the most of their golden years.
Additionally, many empty nesters also invest in their hobbies and interests, such as golfing, cooking, or art, as they now have the time and resources to fully pursue their passions. Overall, empty nesters see this phase of their lives as an opportunity to live life to the fullest and enjoy all the world has to offer.
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Growing food in ways which minimize water and fertilizer use and protect biodiversity while enhancing farmers' livelihoods is an example of: Sustainable sourcing Global sourcing Sole sourcing Ethical sourcing
Growing food in ways which minimize water and fertilizer use and protect biodiversity while enhancing farmers' livelihoods is an example of sustainable sourcing.
Sustainable sourcing is the practice of procuring goods and services in a manner that preserves and improves the natural environment, social welfare, and economic well-being of current and future generations. The process of sustainable sourcing ensures that the procurement of products and services is completed in a way that minimizes any negative impact on the environment.
Additionally, sustainable sourcing also seeks to support social and economic development and protect the human rights of all parties involved. The use of sustainable sourcing practices is vital for addressing some of the most pressing environmental and social challenges facing the world today, including deforestation, greenhouse gas emissions, and water scarcity. It is also crucial for ensuring the availability of resources for future generations.
Therefore, sustainable sourcing is a critical component of many companies' corporate social responsibility (CSR) programs.
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Why is the fluid-mosaic model ultimately the best depiction of the cell membrane?
Ultimately, the fluid mosaic model is the best representation of the cell membrane as it shows that the phospholipids and proteins within the layers can do this.
Proteins are large biomolecules and macromolecules composed of one or more long chains of amino acid residues. Proteins perform a variety of functions in vivo, including catalyzing metabolic reactions, replicating DNA, responding to stimuli, giving structure to cells and organisms, and transporting molecules from one place to another. Proteins differ primarily in their amino acid sequences.
The amino acid sequence is determined by the nucleotide sequence of the gene, and normally the protein folds into a specific 3D structure that determines its activity.
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The genetic information for making a protein must move from the nucleus to the cytoplasm. Which of these moves this information to the cytoplasm?
a
tRNA
b
mRNA
c
DNA
d
rRNA
Answer:
B
Explanation:
The type of RNA that contains the information for making a protein is called messenger RNA (mRNA) because it carries the information, or message, from the DNA out of the nucleus into the cytoplasm. Translation, the second step in getting from a gene to a protein, takes place in the cytoplasm.
An example of mitosis at work is a leaf
a. turning yellow.
b. growing.
c. taking in carbon dioxide.
d. performing photosynthesis.
Answer:
The answer is B, Growing
Explanation:
Mitosis is the process of dividing a cell and its nucleus into two cells which each have their own nucleus. An example of mitosis is the way the skin cells covering a child's body all multiply while they are growing.
53. Lewington S, Li L, Sherliker P. et al. Seasonal variation in blood pressure and its relationship with outdoor temperature in 10 diverse regions of China: the China Kadoorie Biobank
Lewington et al.'s study "Seasonal variation in blood pressure and its relationship with outdoor temperature in 10 diverse regions of China: the China Kadoorie Biobank" looks into these topics in different parts of China.
The study employed information from the China Kadoorie Biobank, a big prospective cohort study spanning multiple regions of China. The relationship between seasonal variations in ambient temperature and variations in blood pressure was examined by the researchers. They found that blood pressure readings followed a seasonal pattern, with higher levels observed in the colder months and lower levels observed in the warmer ones. There was a consistent association between temperature and rainfall in each of the study's 10 different locations.
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Which of the following is the correct sequence for the cell cycle? A. S-M-G1-G2 B. S-M-G2-G1 C. S-G1-G1-M D. S-G2-M-G1
The correct sequence for the cell cycle is S-M-G2-G1. The cell cycle is a process that includes growth, replication of DNA, and division of the cell into two daughter cells. It consists of two main stages: interphase and mitotic phase. The correct option is B).
Interphase is the stage where the cell grows and replicates its DNA, while the mitotic phase is the stage where the cell divides into two daughter cells.
During the interphase stage, the cell goes through three sub-phases: G1, S, and G2. In the G1 phase, the cell grows and carries out its normal metabolic functions. In the S phase, the DNA replicates, making two copies of the genetic material. In the G2 phase, the cell prepares for mitosis by synthesizing proteins and organelles needed for cell division.
After the interphase stage, the cell enters the mitotic phase, which consists of four sub-phases: prophase, metaphase, anaphase, and telophase. In the prophase stage, the chromosomes condense and become visible. In the metaphase stage, the chromosomes align at the cell's equator. In the anaphase stage, the sister chromatids separate and move towards the poles of the cell. In the telophase stage, the chromosomes reach the poles, and two new nuclei form.
Therefore, the correct sequence for the cell cycle is option B. S-M-G2-G1. The cell goes through the S phase to replicate its DNA, then enters the M phase for cell division, followed by G2 phase for preparation and growth, and finally, G1 phase to complete the cell cycle and start over again.
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what might be a more reliable
way to classify organisms.
Answer: Taxonomical classification
Explanation: This is the most reliable because, all living organisms needed to be classified in groups to find out their similarities and differences.
What role does the ciliary muscles and suspensory ligaments play when adjusting the lens to focus on: a) near objects b) far objects? Ensure you explain what happens to the lens as well. Use terms such as: slacken, taut, contract and relax.
Answer:
When the ciliary muscle relaxes, its diameter becomes wider; the suspensory ligaments tighten and pull the lens thinner.
Explanation:
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assertion: plasma membrane is semipermeable in nature reason: it permits the entry and exit of all materials in and out of the cell.
Both assertion and reason are true and reason is the correct explanation of assertion.
What is plasma membrane?The membrane that divides the interior of the cell from the external environment is known as the plasma membrane, sometimes known as the cell membrane, and it is present in all cells. A cell wall is affixed to the plasma membrane on the exterior of bacterial and plant cells.
Both semipermeable (half permeable) and selectively permeable describe the plasma membrane. It allows for the entrance and escape of some materials from the cell. Additionally, it stops several other materials from moving.
Lipid bilayers called plasma membranes regulate how chemicals enter and leave cells.
Amphipathic phospholipids are the building blocks of the two lipid bilayers that make up plasma membranes. While carbohydrates are affixed to the lipid bilayer's surface, proteins are immersed within it.
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3. What will likely happen to New York and Europe in the future?
Answer:
In my opinion Europe and New York would probably grow, depending on how many people join their population.
Explanation:
I say this because many people love Europe and New York that they visit many times and most people go over their to stay for good.
In a study of larval development in the tufted apple budmoth (Platynota idaeusalis), an entomologist measured the head widths of 50 larvae. All 50 larvae had been reared under identical conditions and had moulted six times. The mean head width was 1.20 mm and the standard deviation was 0.14 mm. (a) Calculate the standard error of the mean. (b) Construct a 90\% confidence interval for the population mean. (c) Construct a 95% confidence interval for the population mean. (d) Interpret the confidence interval you found in part (c). That is, explain what the numbers in the interval mean.
The 95% confidence interval for the population mean head width of tufted apple budmoth larvae is approximately 1.1612 mm to 1.2388 mm. We can be 95% confident that the true population mean falls within this range.
(a) The standard error of the mean (SEM) can be calculated using the formula: SEM = standard deviation / √sample size. In this case, the standard deviation is 0.14 mm and the sample size is 50. Thus, the SEM is:
SEM = 0.14 mm / √50 ≈ 0.0198 mm.
(b) To construct a 90% confidence interval (CI) for the population means, we use the formula: CI = mean ± (critical value × SEM). The critical value for a 90% confidence level can be obtained from a standard normal distribution table, which is approximately 1.645. Plugging in the values, we get:
CI = 1.20 mm ± (1.645 × 0.0198 mm) = 1.20 mm ± 0.0326 mm.
Thus, the 90% confidence interval for the population means head width is approximately 1.1674 mm to 1.2326 mm.
(c) To construct a 95% confidence interval, we use the same formula as in part (b), but with a different critical value. For a 95% confidence level, the critical value is approximately 1.96. Substituting the values, we get:
CI = 1.20 mm ± (1.96 × 0.0198 mm) = 1.20 mm ± 0.0388 mm.
Thus, the 95% confidence interval for the population means head width is approximately 1.1612 mm to 1.2388 mm.
(d) The 95% confidence interval indicates that we are 95% confident that the true population means the head width of tufted apple budmoth larvae falls within the range of 1.1612 mm to 1.2388 mm.
This means that if we were to repeat the study multiple times and construct confidence intervals in the same way, approximately 95% of those intervals would contain the true population mean.
The narrower the interval, the more precise our estimate of the population means. Therefore, we can be relatively precise in estimating the mean head width of the tufted apple budmoth larvae based on this confidence interval.
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Is primase also required for leading strand replication of the lambda genome? Explain why or why not c. 4 pts: Is primase also required for leading strand replication of the HIV genome? Explain why or why not.
Yes, primase is required for leading strand replication of the lambda genome. This is because primase is responsible for synthesizing RNA primers, which are necessary for DNA polymerase to begin elongation. In both leading and lagging strand synthesis, primase is required to initiate the process of DNA replication.
As for the HIV genome, primase is not required for leading strand replication. This is because HIV is a retrovirus, meaning that it uses reverse transcriptase to synthesize DNA from an RNA template. In this process, RNA is first reverse transcribed into DNA, and then the DNA serves as a template for further replication. Since the DNA template is already present, primase is not needed for the leading strand synthesis.
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you are a marathon runner and need energy for tomorrow's race. how would eating pasta (and pie) help your body produce the energy it needs? Be sure to describe what will happen when you are running the race ( and breathing hard).